Is it even possible with to get Dolby Atmos (Dolby TrueHD) via AppleTV 4K and a TV like Sony A9G/AG9 that has an eARC connection? When the Sonos app simply says Atmos,
HDMI 2.0 Testing Kit - MURIDEO
Murideo SEVEN-G
A DEEP DIVE INTO DOLBY MAT - AVPro Edge
Murideo MU-GEN-SEVEN-G8K 8K Seven HDMI Test Generator - AVLgear.com
The Ultimate Dolby Atmos Guide | Nakamichi USA | True Surround Soundbar with Dolby Atmos & DTS:X
Unlocked Realtek HD Audio Drivers for Windows 11 (Dolby Digital Live/DTS Interactive) | TechPowerUp Forums
Dolby Atmos for GAMING thread | Page 77 | AVS Forum
Guide to Dolby Atmos at home review - FlatpanelsHD
Dolby Atmos: The Complete Beginner's Guide | Home Cinema Guide
How To Listen To Dolby Atmos Digital Downloads | IAA
Our TV Input Tests: Audio Passthrough - RTINGS.com
Understanding Dolby Atmos and Sonos Arc | Sonos Community
Dolby TrueHD vs Atmos: What's the Difference? - The Home Theater DIY
Dolby Atmos for the Home Theater
Guide to Dolby Atmos at home review - FlatpanelsHD
Dolby Atmos for sound bar applications
Guide to Dolby Atmos at home review - FlatpanelsHD
Our TV Input Tests: Audio Passthrough - RTINGS.com